(1) 길 이 (2) 면 적cmminft10.010.39370.03281100139.373.2812.5400.025410.0833330.480.3048121 cm²m²in²ft²10.00010.1550.0010761×10⁴1155010.766.4520.00064510.006944929.00.092901441 (3) 체 적 (4) 두 량(斗量)cm³m³in³ft³11E-60.061020.000035311E616102035.3116.390.0000163910.0005787283200.0283217281 m³gal(UK)gal(US)ℓ1220.0264.210000.00454611.2014.5460.0037850.832713.7850.0010.22000.26421 (注)1gal(US)=231in³, 1ft³=7..